If you bought FIFA 08 on PSN before the PlayStation 3 store's partial shutdown, the PKG file exists in your "Download List" on your console. You can re-download it directly from Sony's servers via the PS3 XMB.
Navigate to the column on the XMB (main menu) and select Package Manager . Go to Install Package Files > Standard . fifa 08 ps3 pkg
The game boasts over 30 leagues and 500 licensed clubs , featuring legends of the era like Ronaldinho, Lionel Messi, and Wayne Rooney. If you bought FIFA 08 on PSN before